markOnce() — vue Function Reference

Architecture documentation for the markOnce() function in render-static.ts from the vue codebase.

Function typescript CoreRuntime Instance calls 1

Entity Profile

CoreRuntime→ Instance→ markOnce() — vue Function Reference

Dependency Diagram

graph TD
  31ba6c9e_4142_1cfd_8e8f_f1acf3c443ef["markOnce()"]
  7c4a1871_a8e0_6bbc_abc1_336b9a233c19["render-static.ts"]
  31ba6c9e_4142_1cfd_8e8f_f1acf3c443ef -->|defined in| 7c4a1871_a8e0_6bbc_abc1_336b9a233c19
  88e95f1b_cf66_5e7b_e7c6_1a76a7e1416e["markStatic()"]
  31ba6c9e_4142_1cfd_8e8f_f1acf3c443ef -->|calls| 88e95f1b_cf66_5e7b_e7c6_1a76a7e1416e
  style 31ba6c9e_4142_1cfd_8e8f_f1acf3c443ef fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/instance/render-helpers/render-static.ts lines 32–39

export function markOnce(
  tree: VNode | Array<VNode>,
  index: number,
  key: string
) {
  markStatic(tree, `__once__${index}${key ? `_${key}` : ``}`, true)
  return tree
}